AM29F400BT-70SE AMD (ADVANCED MICRO DEVICES), AM29F400BT-70SE Datasheet - Page 3

• Manufacturer Part Number: AM29F400BT-70SE
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of AM29F400BT-70SE

• Lead Free Status / Rohs Status: Not Compliant

Am29F400B
4 Megabit (512 K x 8-Bit/256 K x 16-Bit)
CMOS 5.0 Volt-only Boot Sector Flash Memory
DISTINCTIVE CHARACTERISTICS
■ Single power supply operation
■ Manufactured on 0.32 µm process technology
■ High performance
■ Low power consumption (typical values at
■ Flexible sector architecture
■ Top or bottom boot block configurations available
This Data Sheet states AMD’s current technical specifications regarding the Products described herein. This Data
Sheet may be revised by subsequent versions or modifications due to changes in technical specifications.
— 5.0 volt-only operation for read, erase, and
— Minimizes system level requirements
— Compatible with 0.5 µm Am29F400 device
— Access times as fast as 45 ns
5 MHz)
— 1 µA standby mode current
— 20 mA read current (byte mode)
— 28 mA read current (word mode)
— 30 mA program/erase current
— One 16 Kbyte, two 8 Kbyte, one 32 Kbyte, and
— One 8 Kword, two 4 Kword, one 16 Kword, and
— Supports full chip erase
— Sector Protection features:
program operations
seven 64 Kbyte sectors (byte mode)
seven 32 Kword sectors (word mode)
A hardware method of locking a sector to
prevent any program or erase operations within
that sector
Sectors can be locked via programming
equipment
Temporary Sector Unprotect feature allows code
changes in previously locked sectors
DATA SHEET
■ Embedded Algorithms
■ Minimum 1,000,000 program/erase cycles per
■ 20-year data retention at 125° C
■ Package option
■ Compatibility with JEDEC standards
■ Data# Polling and toggle bits
■ Ready/Busy# pin (RY/BY#)
■ Erase Suspend/Erase Resume
■ Hardware reset pin (RESET#)
— Embedded Erase algorithm automatically
— Embedded Program algorithm automatically
sector guaranteed
— Reliable operation for the life of the system
— 48-pin TSOP
— 44-pin SO
— Known Good Die (KGD)
— Pinout and software compatible with single-
— Superior inadvertent write protection
— Provides a software method of detecting
— Provides a hardware method of detecting
— Suspends an erase operation to read data from,
— Hardware method to reset the device to reading
preprograms and erases the entire chip or any
combination of designated sectors
writes and verifies data at specified addresses
(see publication number 21258)
power-supply Flash
program or erase operation completion
program or erase cycle completion
or program data to, a sector that is not being
erased, then resumes the erase operation
array data
Publication# 21505
Issue Date: November 11, 2009
Rev: E Amendment: 8